84951720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 256

約数和(自身を含む): 343180800

約数和(自身を除く): 258229080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 661, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1322, 1428, 1512, 1530, 1785, 1836, 1890, 1983, 2040, 2142, 2295, 2380, 2520, 2644, 2856, 3060, 3213, 3305, 3570, 3672, 3780, 3966, 4284, 4590, 4627, 4760, 5288, 5355, 5949, 6120, 6426, 6610, 7140, 7560, 7932, 8568, 9180, 9254, 9915, 10710, 11237, 11898, 12852, 13220, 13881, 14280, 15864, 16065, 17847, 18360, 18508, 19830, 21420, 22474, 23135, 23796, 25704, 26440, 27762, 29745, 32130, 33711, 35694, 37016, 39660, 41643, 42840, 44948, 46270, 47592, 55524, 56185, 59490, 64260, 67422, 69405, 71388, 78659, 79320, 83286, 89235, 89896, 92540, 101133, 111048, 112370, 118980, 124929, 128520, 134844, 138810, 142776, 157318, 166572, 168555, 178470, 185080, 202266, 208215, 224740, 235977, 237960, 249858, 269688, 277620, 303399, 314636, 333144, 337110, 356940, 393295, 404532, 416430, 449480, 471954, 499716, 505665, 555240, 606798, 624645, 629272, 674220, 707931, 713880, 786590, 809064, 832860, 943908, 999432, 1011330, 1179885, 1213596, 1249290, 1348440, 1415862, 1516995, 1573180, 1665720, 1887816, 2022660, 2123793, 2359770, 2427192, 2498580, 2831724, 3033990, 3146360, 3539655, 4045320, 4247586, 4719540, 4997160, 5663448, 6067980, 7079310, 8495172, 9439080, 10618965, 12135960, 14158620, 16990344, 21237930, 28317240, 42475860, 84951720]

約数ペア:

[(1, 84951720), (2, 42475860), (3, 28317240), (4, 21237930), (5, 16990344), (6, 14158620), (7, 12135960), (8, 10618965), (9, 9439080), (10, 8495172), (12, 7079310), (14, 6067980), (15, 5663448), (17, 4997160), (18, 4719540), (20, 4247586), (21, 4045320), (24, 3539655), (27, 3146360), (28, 3033990), (30, 2831724), (34, 2498580), (35, 2427192), (36, 2359770), (40, 2123793), (42, 2022660), (45, 1887816), (51, 1665720), (54, 1573180), (56, 1516995), (60, 1415862), (63, 1348440), (68, 1249290), (70, 1213596), (72, 1179885), (84, 1011330), (85, 999432), (90, 943908), (102, 832860), (105, 809064), (108, 786590), (119, 713880), (120, 707931), (126, 674220), (135, 629272), (136, 624645), (140, 606798), (153, 555240), (168, 505665), (170, 499716), (180, 471954), (189, 449480), (204, 416430), (210, 404532), (216, 393295), (238, 356940), (252, 337110), (255, 333144), (270, 314636), (280, 303399), (306, 277620), (315, 269688), (340, 249858), (357, 237960), (360, 235977), (378, 224740), (408, 208215), (420, 202266), (459, 185080), (476, 178470), (504, 168555), (510, 166572), (540, 157318), (595, 142776), (612, 138810), (630, 134844), (661, 128520), (680, 124929), (714, 118980), (756, 112370), (765, 111048), (840, 101133), (918, 92540), (945, 89896), (952, 89235), (1020, 83286), (1071, 79320), (1080, 78659), (1190, 71388), (1224, 69405), (1260, 67422), (1322, 64260), (1428, 59490), (1512, 56185), (1530, 55524), (1785, 47592), (1836, 46270), (1890, 44948), (1983, 42840), (2040, 41643), (2142, 39660), (2295, 37016), (2380, 35694), (2520, 33711), (2644, 32130), (2856, 29745), (3060, 27762), (3213, 26440), (3305, 25704), (3570, 23796), (3672, 23135), (3780, 22474), (3966, 21420), (4284, 19830), (4590, 18508), (4627, 18360), (4760, 17847), (5288, 16065), (5355, 15864), (5949, 14280), (6120, 13881), (6426, 13220), (6610, 12852), (7140, 11898), (7560, 11237), (7932, 10710), (8568, 9915), (9180, 9254)]